[SYCL] Fix CTAD related warnings (#12539)

Fixes remaining warnings introduced in
#11758

Author: sergey-semenov

sycl/unittests/scheduler/InOrderQueueHostTaskDeps.cpp

@@ -91,7 +91,7 @@ TEST_F(SchedulerTest, InOrderQueueCrossDeps) {
 
   InOrderQueue.submit([&](sycl::handler &CGH) {
     CGH.host_task([&] {
-      std::unique_lock lk(CvMutex);
+      std::unique_lock<std::mutex> lk(CvMutex);
       Cv.wait(lk, [&ready] { return ready; });
     });
   });
@@ -107,7 +107,7 @@ TEST_F(SchedulerTest, InOrderQueueCrossDeps) {
   });
 
   {
-    std::unique_lock lk(CvMutex);
+    std::unique_lock<std::mutex> lk(CvMutex);
     ready = true;
   }
   Cv.notify_one();
@@ -144,7 +144,7 @@ TEST_F(SchedulerTest, InOrderQueueCrossDepsShortcutFuncs) {
 
   InOrderQueue.submit([&](sycl::handler &CGH) {
     CGH.host_task([&] {
-      std::unique_lock lk(CvMutex);
+      std::unique_lock<std::mutex> lk(CvMutex);
       Cv.wait(lk, [&ready] { return ready; });
     });
   });
@@ -156,7 +156,7 @@ TEST_F(SchedulerTest, InOrderQueueCrossDepsShortcutFuncs) {
   event Ev2 = InOrderQueue.single_task<TestKernel<>>([] {});
 
   {
-    std::unique_lock lk(CvMutex);
+    std::unique_lock<std::mutex> lk(CvMutex);
     ready = true;
   }
   Cv.notify_one();
@@ -168,4 +168,4 @@ TEST_F(SchedulerTest, InOrderQueueCrossDepsShortcutFuncs) {
   EXPECT_EQ(ExecutedCommands[0].second /*EventsCount*/, 0u);
   EXPECT_EQ(ExecutedCommands[1].first /*CommandType*/, CommandType::KERNEL);
   EXPECT_EQ(ExecutedCommands[1].second /*EventsCount*/, 0u);
-}
+}